222670023 has 4 divisors (see below), whose sum is σ = 296893368. Its totient is φ = 148446680.

The previous prime is 222670009. The next prime is 222670031. The reversal of 222670023 is 320076222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 222670023 - 2²¹ = 220572871 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222669975 and 222670002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222620023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37111668 + ... + 37111673.

It is an arithmetic number, because the mean of its divisors is an integer number (74223342).

Almost surely, 2^222670023 is an apocalyptic number.

222670023 is a deficient number, since it is larger than the sum of its proper divisors (74223345).

222670023 is an equidigital number, since it uses as much as digits as its factorization.

222670023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74223344.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 222670023 is about 14922.1319857452. The cubic root of 222670023 is about 606.1134453060.

The spelling of 222670023 in words is "two hundred twenty-two million, six hundred seventy thousand, twenty-three".